@charset "utf-8";
@import url("slider.css");

.section~.section {
  margin-top: 30px;
}

.contents {
  max-width: 1240px;
  padding: 0 20px;
}

.container {
  width: 100%;
  max-width: 1240px;
  padding: 0;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  margin-top: 30px;
}

/*サイド*/
.side-area {
  width: 252px;
  margin-left: 20px;
  order: 2;
}

/*コンテンツ*/
.side-contents {
  flex: 1;
  order: 1;
}

/*バナー*/
.banner ul {
  width: 100%;
  margin: 0;
  padding: 0;
  list-style-type: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
.banner ul~ul {
  margin-top: 50px;
}
.banner li img {
  display: block;
}
.banner li~li {
  margin-top: 10px;
}

/*濃度シミュレーション*/
.simulation {
  padding: 10px 5px;
  text-align: center;
  border: 1px #ddd solid;
}
.simulation img {
  display: block;
  margin: 0 auto;
}
.simulation .figcaption {
  /*10-11*/
  font-size: clamp(0.625rem, 0.613rem + 0.06vw, 0.688rem);
}

/*News & Topics*/
.information {
  padding: 20px 20px 30px;
  background-color: #F9F9F9;
}
.information h2 {
  margin: 0 0 20px;
  /*18-22*/
  font-size: clamp(1.125rem, 1.075rem + 0.25vw, 1.375rem);
}
.information h2 a {
  margin-left: 20px;
  color: var(--link-dray);
  text-decoration: none;
  /*12-14*/
  font-size: clamp(0.75rem, 0.725rem + 0.13vw, 0.875rem);
  font-weight: normal;
}

.topics {
  display: grid;
  grid-template-columns: 1fr 180px;
  gap: 20px;
}
.topics figure {
  margin: 10px 0 0 0;
}

.news a {
  color: var(--blue);
  text-decoration: none;
}
.news a:hover {
  color: #000;
}
.news dl {
  margin: 0;
  display: grid;
  grid-template-columns: 160px 1fr;
  align-items: flex-start;
  gap: 20px;
}
.news dt {
  /*12-14*/
  font-size: clamp(0.75rem, 0.725rem + 0.13vw, 0.875rem);
  margin-bottom: 10px;
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 500;
  color: #000;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
}
.news dd {
  margin: 0;
}

/*アイコン再セット*/
.news a {
  background: none !important;
  margin: 0 !important;
  padding: 0 !important;
}
.news dd::after {
  content: "";
  display: inline-block;
  margin-left: 5px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center bottom;
}
.news a[target=_blank][rel=noopener] dd::after {
  width: 14px;
  height: 14px;
  background-image: url("../img/icon_blank.png");
}
.news a[type$="pdf"] dd::after {
  width: 16px;
  height: 16px;  
  background-image: url("../img/icon_pdf.png");
}


/*PickUp一覧*/
.pickup {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 20px;
  margin-bottom: 40px;
}
.pickup .news a {
  display: block;
  height: 100%;
  background-color: #ebebeb !important;
}
.pickup .news a:hover {
  background-color: #ccc !important;
}
.pickup .news .cover {
  height: 190px;
  border: 1px solid var(--border);
}
.pickup .news .cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.pickup .news dl {
  display: block;
  margin-top: -20px;
  position: relative;
}
.pickup .news dt {
  /*12-13*/
  font-size: clamp(0.75rem, 0.738rem + 0.06vw, 0.813rem);
  text-align: center;
  background-color: var(--limegreen);
  color: #fff;
  max-width: 80px;
  margin-bottom: 0;
  align-items: center;
  justify-content: center;
}
.pickup .news dt img {
  display: none;
}
.pickup .news dd {
  /*12-13*/
  font-size: clamp(0.75rem, 0.738rem + 0.06vw, 0.813rem);
  line-height: 130%;
  padding: 10px;
}


/*英語版*/
.topics:lang(en) {
  display: block;
}
.pickup:lang(en) {
  grid-template-columns: 1fr 1fr 1fr 1fr;
}


/*NEWS一覧*/
.newslist .news .cover {
  display: none;
}
.newslist .news dd {
  line-height: 130%;
}
.newslist .news~.news{
  margin-top: 10px;
}

/*ナビ*/
.items {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 30px;
}
.items a {
  display: block;
  height: 100%;
  color: var(--link-dray);
  text-decoration: none;
  background-color: #F9F9F9;
  padding: 0 30px 30px;
  line-height: 140%;
  text-align: center;
}
.items a:hover {
  background-color: var(--limegreen);
  color: #fff;
}
.items .item:nth-child(2) a {
  padding-top: 10px;
}
.item img {
  display: block;
  margin: 0 auto 10px;
}
.item p {
  margin: 0;
  line-height: 140%;
}

.item .item-ttl {
  margin-bottom: 10px;
  font-weight: bold;
  font-size: clamp(0.875rem, 0.85rem + 0.13vw, 1rem);
}
.items a:lang(en) {
  padding: 20px 30px !important;
}


/*ナビ２*/
.overview {
  display: grid;
  grid-template-columns: 1fr 440px;
  gap: 30px;
}
.overview {
  margin-top: 20px;
}
.overview .slide-2 {
  margin-top: 30px;
}

.overview-title {
  margin-top: 50px;
  text-align: center;
}
.overview .text ul {
  margin: 0;
  min-height: 170px;
  padding: 20px 20px 20px 80px;
  list-style-type: none;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 30px;
  align-items: center;
  background:url("../img/u31169-4_rev.png") no-repeat left center;
  border: 1px solid var(--limegreen);
}
.overview .text li {
  background:url("../img/icon_document.png") no-repeat left center;
  padding: 1px 0 1px 30px;
  line-height: 120%;
}
.overview .text li a {
  color: #727272;
  text-decoration: none;    
  text-align: center;
}


/*関連資料など*/
.documents {
  margin: 40px auto;
  padding: 50px 0;
  background:url("../img/gplaypattern.jpg") repeat left center;
}
.documents ul {
  margin: 0;
  padding: 0;
  list-style-type: none;
}
.documents h3 {
  /*18-20*/
  font-size: clamp(1.125rem, 1.1rem + 0.13vw, 1.25rem);
  border: 1px #000 solid;
  max-width: 300px;
  text-align: center;
  padding: 10px;
  margin: 0 auto 20px;
}
.documents .read {
  max-width: 500px;
}
.documents .read p {
  padding: 10px 0;
  border-top: 1px #ddd solid;
  border-bottom: 1px #ddd solid;
  color: var(--link-dray);
  /*12-13*/
  font-size: clamp(0.75rem, 0.738rem + 0.06vw, 0.813rem);
  text-align: center;
}


/*関連資料*/
#pamphlet .read {
  margin: 0 auto;
  text-align: center;
  margin-bottom: 40px;
}
#pamphlet ul {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr 1fr;
  gap: 30px; 
}
#pamphlet li {
  text-align: center;
  border: 1px solid var(--border);
}
#pamphlet li img {
  display: block;
  margin: 0 auto 10px;
  height: 100px;
  border: 1px solid var(--border);
}
#pamphlet a {
  display: block;
  height: 100%;
  background: url("../img/circle.png") no-repeat center 20px;
  background-size: 100px;
  background-color: #fff;
  padding: 20px 20px 10px;
  color: #727272;
  text-decoration: none;
}
#pamphlet a:hover {
  background-color: var(--limegreen);
  color: #fff;
}
#pamphlet a:hover img {
  opacity: 1;
}

#pamphlet li .type {
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 500;
  color: #000;
  /*14-16*/
  font-size: clamp(0.875rem, 0.85rem + 0.13vw, 1rem);
}
#pamphlet li .issue {
  /*11-12*/
  font-size: clamp(0.688rem, 0.675rem + 0.06vw, 0.75rem);
  margin: 5px 0;
}
#pamphlet li .summary {
  /*11-12*/
  font-size: clamp(0.688rem, 0.675rem + 0.06vw, 0.75rem);
  margin: 5px 0 10px;
}
#pamphlet h3:lang(en) {
  max-width: 400px;
}

/*ニュースレター*/
#newsletter {
  display: grid;
  grid-template-columns: 650px 1fr;
  gap: 20px;
  margin-top: 50px;
}
#newsletter .read {
  display: grid;
  grid-template-columns: 300px 260px;
  gap: 30px;
  align-items: center;
  text-align: center;
  margin-left: 60px;
}
#newsletter a {
  color: #000;
  text-decoration: none;
}
#newsletter h3 {
  margin: 0;
}
#newsletter h3 span {
  margin-left: 10px;
}
#newsletter ul {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr 1fr;
  gap: 30px;
}
#newsletter ul:lang(en) {
  grid-template-columns: 1fr 1fr 1fr 1fr;
}


/****************************/
/*レスポンシブ*/
/****************************/
@media screen and (max-width: 1279px) {
}

@media screen and (max-width: 979px) {
  .pickup {
    display: block;
  }
  .pickup .news {
    margin-bottom: 5px;
  }
  .pickup .news a {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 10px;
    padding: 10px !important;
  }
  .pickup .news .cover {
    width: 100px;
    height: 100px;
  }
  .pickup .news dl {
    margin-top: 0;
  }

  .overview {
    display: flex;
    flex-direction: column;
    align-items: center;
    grid-template-columns: none;
    gap: 0;
  }
  .overview .slide-2 {
    width: 100%;
    max-width: 470px;    
  }

  #pamphlet ul {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 20px; 
  }
  #pamphlet a {
    padding: 20px 20px 10px;
  }

  #newsletter {
    display: flex;
    flex-direction: column;
    align-items: center;
    grid-template-columns: none;
    gap: 0;
  }
  #newsletter .read {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    margin: 0 auto 20px;
  }
  #newsletter .read h3 {
    margin-bottom: 8px;
  }
}

@media screen and (max-width: 779px) {
  .container {
    flex-direction: column;
    margin-top: 30px;
  }
  .side-area {    
    margin: 30px auto 0;
  }
}

@media screen and (max-width: 579px) {
  .topics {
    display: block;
    margin-bottom: 30px;
  }
  .topics figure {
    margin: 20px auto 10px;
    text-align: center;
  }

  .pickup {
    margin-bottom: 0;
  }
  .pickup .news dl {
    border-width: 0;
    padding-bottom: 0;
  }

  .news dl {
    display: block;
    grid-template-columns: none;
    gap: 0;
    border-bottom: 1px #ddd solid;
    padding-bottom: 10px;
  }
  .news dt {
    justify-content: flex-start;
  }
  .news dt img {
    margin-left: 10px;
  }

  .items {
    display: block;
    grid-template-columns: none;
    gap: 0;
  }
  .item {
    margin-bottom: 10px;
  }

  .overview .text ul {
    display: block;
    grid-template-columns: none;
    gap: 0;
  }
  .overview .text ul li~li {
    margin-top: 10px;
  }

  #pamphlet ul {
    grid-template-columns: 1fr;
    gap: 20px; 
  }
  #pamphlet li {
    width: 300px;
    margin: 0 auto;
  }
  #pamphlet li img {
    margin: 0 auto 10px;
  }
  #pamphlet a {
    padding: 20px 10px 10px;
  }
  #newsletter ul {
    grid-template-columns: 1fr 1fr;
  }
  #newsletter ul:lang(en) {
    grid-template-columns: 1fr 1fr;
  }
}

@media screen and (max-width: 379px) {
}